Cumulus Lite Line 200Cumulus Lite Lite 200 is a new improved version of a great spring and summer Cumulus sleeping bag. It is made of the ultralight Pertex Quantum fabric which weighs only 29 g m therefore is super light and also due to its uncomplicated but functional design weighs just 495 grams. A major asset is also the sleeping bags construction: "H" chambers, a shark fin foot box and the new ergonomic design of the hood providing unique comfort. Shape of shark fin